| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1106 |
73.6%
|
|
| 1 | 56 |
3.7%
|
|
| 2 | 61 |
4.1%
|
|
| 3 | 59 |
3.9%
|
|
| 4 | 220 |
14.6%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 92 |